Mathematics : Math Misc

A two-digit number is such that the product of its digits is 6. If 9 is added to the number, the digits are reversed. The number is , A two-digit number is such that the product of its digits is 6. If 9 is added to the number, the digits are reversed. The number is

A two-digit number is such that the product of its digits is 6. If 9 is added to the number, the digits are reversed. The number is




Solution
D. 23



Explanation

 Let ones digit be x, then tens digit = 
Two-digit number = 
If 9 is added to the number, the digits are reversed. Therefore,

CCC Online Test 2021 CCC Practice Test Hindi Python Programming Tutorials Best Computer Training Institute in Prayagraj (Allahabad) O Level NIELIT Study material and Quiz Bank SSC Railway TET UPTET Question Bank career counselling in allahabad Sarkari Exam Quiz Website development Company in Allahabad